package com.app.utils.impl;

/**
 * Created by lzy on 2022/2/14.
 */
public class FunctionManager {

    private FunctionManager(){}

    static class F {
        final static FunctionManager FUNCTION_MANAGER = new FunctionManager();
    }

    public static FunctionManager getInstance() {
        return F.FUNCTION_MANAGER;
    }

    public void doSomething(Strategy strategy) {
        strategy.doing();
    }
}
